Let's calculate 1828 x 1423
1828 × 1423 = 1423 × (1828)
+ 1423 × 8 that is equal 11384
+ 1423 × 20 that equals 28460
+ 1423 × 800 that results in 1138400
+ 1423 × 1000 resulting in 1423000

= 2601244
